Solar flares on June 12, 2003
The most powerful solar flare in 24 hours
X1.6 (very strong) flare - June 12 at 1:44 AM
Solar activity index
Value as of the end of the day on June 12, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 11, 2003 to June 12, 2003
Time zone — UTC+05:30 (Shrirampur)
List of solar flares for June 12, 2003
The total number of solar flares of class C and higher — 12 flares
C class — 7 | M class — 4 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.1 | 22:36 | 22:42 | 22:46 | 375 |
| C2.9 | 20:13 | 20:17 | 20:19 | — |
| M1.0 | 19:28 | 19:33 | 19:39 | 375 |
| C7.1 | 17:06 | 17:17 | 17:21 | — |
| C8.1 | 15:52 | 15:57 | 16:02 | 375 |
| C4.1 | 15:30 | 15:34 | 15:40 | — |
| C8.4 | 13:55 | 14:03 | 14:12 | 380 |
| C7.2 | 13:39 | 13:44 | 13:46 | 375 |
| C6.1 | 12:40 | 12:43 | 12:45 | 375 |
| M7.3 | 06:34 | 07:00 | 07:22 | 375 |
| M2.9 | 03:11 | 03:21 | 03:40 | 375 |
| X1.6 | 01:31 | 01:44 | 01:57 | 375 |